ARM: dts: add i2c device nodes for Exynos5420

This adds device-tree nodes for the i2c busses on Exynos
5420 platforms.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index d537cd7..77805a5 100644 (file)
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -27,6 +27,10 @@
                pinctrl2 = &pinctrl_2;
                pinctrl3 = &pinctrl_3;
                pinctrl4 = &pinctrl_4;
+               i2c0 = &i2c_0;
+               i2c1 = &i2c_1;
+               i2c2 = &i2c_2;
+               i2c3 = &i2c_3;
        };
 
        cpus {
@@ -235,4 +239,56 @@
                io-channel-ranges;
                status = "disabled";
        };
+
+       i2c_0: i2c@12C60000 {
+               compatible = "samsung,s3c2440-i2c";
+               reg = <0x12C60000 0x100>;
+               interrupts = <0 56 0>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clocks = <&clock 261>;
+               clock-names = "i2c";
+               pinctrl-names = "default";
+               pinctrl-0 = <&i2c0_bus>;
+               status = "disabled";
+       };
+
+       i2c_1: i2c@12C70000 {
+               compatible = "samsung,s3c2440-i2c";
+               reg = <0x12C70000 0x100>;
+               interrupts = <0 57 0>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clocks = <&clock 262>;
+               clock-names = "i2c";
+               pinctrl-names = "default";
+               pinctrl-0 = <&i2c1_bus>;
+               status = "disabled";
+       };
+
+       i2c_2: i2c@12C80000 {
+               compatible = "samsung,s3c2440-i2c";
+               reg = <0x12C80000 0x100>;
+               interrupts = <0 58 0>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clocks = <&clock 263>;
+               clock-names = "i2c";
+               pinctrl-names = "default";
+               pinctrl-0 = <&i2c2_bus>;
+               status = "disabled";
+       };
+
+       i2c_3: i2c@12C90000 {
+               compatible = "samsung,s3c2440-i2c";
+               reg = <0x12C90000 0x100>;
+               interrupts = <0 59 0>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clocks = <&clock 264>;
+               clock-names = "i2c";
+               pinctrl-names = "default";
+               pinctrl-0 = <&i2c3_bus>;
+               status = "disabled";
+       };
 };